January
2026
Costello
Jan
1
Thu
No School: Winter Break
Costello
Jan
2
Fri
No School: Winter Break
Costello
Jan
7
Wed
School Improvement Day
8:35 AM
–
11:50 AM
Costello
Jan
19
Mon
No School: Martin Luther King Jr. Day
Costello
Jan
29
Thu
Half Day/Parent Teacher Conferences
Costello
Jan
30
Fri
Half Day/Parent Teacher Conferences
Costello